CBSE 12th

Hi Dinesh,
Kindly refer the below mentioned JEE college predictor :
https://www.shiksha.com/jee-mains-college-predictor
The options are unlimited, as you have done your class 12 with Science. With a PCM combination of subjects, you can pursue almost any field you set your mind on. You can ofcourse do Engineering which is a professional degree and has streams such as Electrical, Mechanical, Electronic and Communication etc. You can do your graduation in subjects of your interest, even switching to Humanities or Commerce streams if you so desire.
Apart from doing the degree level courses in Science with the conventional combinations you can also choose degree courses in several emerging professional areas, such as physiotherapy, occupational therapy, nursing, computer, business administration, hotel management, tourism management etc. you can also opt for courses outside the university stream, such as hotel management, fashion technology, industrial design, packaging, aircraft maintenance engineering, government accredited computer courses and a host of post 10 + 2 level vocational courses.
You can do a BCA (Computer Applications), BBA (Business Administration), Law, Civil Aviation – Pilot, Astronomy, Architecture, Design, Mass Communication, Merchant Navy, Defense Forces, Psychology, Civil Services etc. To decide on the course, you should analyse your strengths, career goals, interests, personality, aptitude and ability. If you decide based on these parameters you will put in your best effort and will be successful in your chosen field.
Hope this information helps. Please feel free to revert.
Wish you luck.

Railway Recruitment Board (RRB) conducts various exams for recruiting eligible candidates to the different vacancies available in the railway sector. Candidates who want to become a railway engine driver should qualify the concerned exam conducted by Railway Recruitment Board (RRB). Notification of the railway engine driver exam will be published on the newspaper or the concerned website. Candidates should read that notification before applying for the exam. Those who have qualified the railway engine driver exam will be first given the post of diesel or electric locomotive assistant driver. After getting much experience in the concerned field, one can get promotion to the post of railway engine driver.
Candidates who have completed tenth standard can write the exam conducted for recruiting candidates to the railway engine driver post. Age limit specified for such candidates is between eighteen years and thirty years. Candidates who are applying for the railway engine driver exam should also complete ITI course in any specified trade.